@article{ref1,
title="A method for extraction and chromatographic isolation, purification and identification of tetrahydrocannabinol and other compounds from marihuana",
journal="Journal of forensic sciences",
year="1969",
author="Turk, R. F. and Forney, R. B. and King, L. J. and Ramachandran, S.",
volume="14",
number="3",
pages="385-388",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}